When you get a trade with a villager involvig say a tool or a book plus some emeralds to give you an enchanted book or tool, if you log out and back in the trade losses the emerald, so the villager gives you the enchanted tool or book for free
MC-31964
Villager Trading object plus emeralds losses the emerald after re-loading the world giving you the item for free
Resolved
Duplicate
0
(Unassigned)
Unconfirmed
emerald, emeralds, item, trade, trading, villager
Minecraft 13w38a, Minecraft 13w38b, Minecraft 13w38c
Retrieved
Duplicate of MC-29498, please use the search function to see if your bug has already been submitted. Currently over 43% of tickets are being resolved as duplicate.
Also please do not mark as affecting future versions, as you could not have tested those.